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Isolated, deadly and unforgettable. Places like Iwo Jima, Devil's Island and Snake Island, these islands are home to some of history's darkest stories.

From Nazi bunkers buried in sand and a supernova caught on camera. These discoveries prove history's blasts from the past can shake our world today.

History is full of legendary missions, some so bizarre that they sound like fiction. From a covert op involving toilet paper to a war sparked by a tree.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men.

Mike and Avery try to get an auctioneer to help them downsize their collections but Avery scares him off.

Jeff MacKinnon's team searches Scatarie Island for The Feversham's lost fortune. Battling currents, they uncover artifacts that may lead to treasure.

Into the Eye of the Storm: Jeff MacKinnon's team battles thick kelp, brutal currents and a looming storm while searching Scatarie Island's coast.

The staff examine items signed by President Franklin D Roosevelt, as well as a rare photograph taken during baseball star Babe Ruth's debut season.

A woman brings in a Japanese matchlock rifle that weighs almost as much as she does, followed by two classics: a Superman figure and a Tadeo Fender Telecaster.

The ladies from Vegas meet Dave, who promptly takes their locker away. Kenny uses Mary as a shield, and the two find their way to a decent unit of their own.

The ladies from Vegas try their own bidding style. Brandi and Jarrod try to phone it in and Kenny and his brother show everyone that family comes second.

Rene steals the units. Mary's locker reveals a sticky past, and Justin demonstrates he can turn a small investment into a big return.

Justin seeks Ivy's guidance with his vintage Cadillac parts and Kenny speaks up during the auction and quickly regrets it.

Dr Alice Roberts examines an RAF air base with a Roman past and a pub with a very long history of hospitality in central England.

Welsh Cliff Castle: Rick visits Gwrych Castle, where restoration has been a lifelong passion for Mark Baker, who set up a trust to save the castle aged 12.

Stirling has long been one of the most strategically important castles in Britain. Dan Jones examines the rich and savage history of this stronghold.

Dan visits one of Northern Ireland's oldest castles, Carrickfergus, to learn more about the tempestuous relationship between Britain and Ireland.

A look at one of Scotland's most popular paid tourist attraction. With a slew of sieges to its name, it is no surprise that the site boasts some formidable defences. (1 of.

Dan Jones explores the history of Cardiff castle over more than 2,000 years and reveals how it transformed into a lavish Victorian home. (2 of.

An Alabama aeroplane hangar is packed with medical quackery and Mike and Jersey go wild for a legendary collection of super-rare motorbikes.

Bladesmiths compete to recreate the best replica of the iconic World War II weapon: General Yamashita's Gunto.

Dr Alice Roberts examines an RAF air base with a Roman past and a pub with a very long history of hospitality in central England.

Welsh Cliff Castle: Rick visits Gwrych Castle, where restoration has been a lifelong passion for Mark Baker, who set up a trust to save the castle aged 12.

The Ugandan military dictator, whose brutal eight-year rule left hundreds of thousands dead, led an equally sadistic sexual life.

Sucked Up by a Tornado, Elevators Gone Wrong, Motorcycle vs. Flood and the Indian Ocean Tsunami of 200: A woman survives being sucked into a tornado.